package com.markerhub.common.lang.excepiton;

import com.markerhub.common.lang.Result;
import lombok.extern.slf4j.Slf4j;
import org.apache.shiro.ShiroException;
import org.springframework.http.HttpStatus;
import org.springframework.validation.BindingResult;
import org.springframework.validation.ObjectError;
import org.springframework.web.bind.MethodArgumentNotValidException;
import org.springframework.web.bind.annotation.ExceptionHandler;
import org.springframework.web.bind.annotation.ResponseStatus;
import org.springframework.web.bind.annotation.RestControllerAdvice;

import java.io.IOException;

/**
 * @author cxz
 * 全局异常处理
 * @version 1.0
 */
//日志输出
@Slf4j
@RestControllerAdvice
public class GlobalExceptionHandler {
    // 捕捉shiro的异常
    @ResponseStatus(HttpStatus.BAD_REQUEST)//返回前端
    @ExceptionHandler(value = RuntimeException.class)
    public Result hander(RuntimeException e){
        log.error("运行时异常=====",e);
        return  Result.fail(401,e.getMessage(),null);
    }


    /**
     * @Validated 校验错误异常处理
     * @param e
     * @return
     */
    @ResponseStatus(HttpStatus.UNAUTHORIZED)
    @ExceptionHandler(value = MethodArgumentNotValidException.class)
    public Result hander(MethodArgumentNotValidException e){
        log.error("实体校验异常=====",e);
        BindingResult bindingResult = e.getBindingResult();
        ObjectError objectError = bindingResult.getAllErrors().stream().findFirst().get();

        return  Result.fail(objectError.getDefaultMessage());
    }

    /**
     * 运行时异常
     * @param e
     * @return
     */
    @ResponseStatus(HttpStatus.UNAUTHORIZED)
    @ExceptionHandler(value = ShiroException.class)
    public Result hander(ShiroException e){
        log.error("运行时异常=====",e);
        return  Result.fail(e.getMessage());
    }
    /**
     * 处理Assert的异常
     * 断言
     */
    @ResponseStatus(HttpStatus.BAD_REQUEST)
    @ExceptionHandler(value = IllegalArgumentException.class)
    public Result handler(IllegalArgumentException e) throws IOException {
        log.error("Assert异常:-------------->{}",e.getMessage());
        return Result.fail(e.getMessage());
    }




}
